Mode switching for pen-based computer systems

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6924790
SERIAL NO

08784212

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A pen-based portable computer system which includes one or more pen-based wireless interface devices that are adapted to communicate by way of a radio link to a remote host personal computer or server. The pen-based wireless interface device is adapted to operate in a pen mode and a mouse mode. In a mouse mode, pen down events are translated to mouse data and formulated into mouse data packets which, in turn, are transmitted over the radio link to the remote host computer or server. In order to enable the wireless interface device to switch to a pen mode, one or more ink field is created within a container application. On power-up, the system comes up in a mouse mode. Pen events within the ink field cause the system to transfer to a pen mode. Pen events within the container application are translated into pen data packets transmitted over the radio link to the remote host computer or server.

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Patent Owner(s)

  • NEC CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bi, Depeng Mt. Prospect, IL 31 1602

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